Pith Number

pith:RXMDJGHT

pith:2018:RXMDJGHTPZWTKW3ZPTW2U2KTN2

not attested not anchored not stored refs pending

In SDP relaxations, inaccurate solvers do robust optimization

Jean-Bernard Lasserre, Victor Magron

arxiv:1811.02879 v3 · 2018-11-07 · math.OC

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXMDJGHTPZWTKW3ZPTW2U2KTN2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:43:50.524974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd83498f37e6d355b797cedaa69536eb78c70dad994bab4c99fb071ac1c460e

Aliases

arxiv: 1811.02879 · arxiv_version: 1811.02879v3 · doi: 10.48550/arxiv.1811.02879 · pith_short_12: RXMDJGHTPZWT · pith_short_16: RXMDJGHTPZWTKW3Z · pith_short_8: RXMDJGHT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RXMDJGHTPZWTKW3ZPTW2U2KTN2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8dd83498f37e6d355b797cedaa69536eb78c70dad994bab4c99fb071ac1c460e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb1cf24487a04a84202d83c86873526406e60d2dd778bb52fefc93475b21dd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-07T13:41:35Z",
    "title_canon_sha256": "a04a11e6e0fd5d8545afd191e9fbcfc50ca6a8b29217751489ddaf32bb305917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02879",
    "kind": "arxiv",
    "version": 3
  }
}